A fix is available
APAR status
Closed as program error.
Error description
Transmit Errors are logged in errpt when there is heavy data transmission. # errpt IDENTIFIER TIMESTAMP T C RESOURCE_NAME DESCRIPTION 6DE2E8F8 0708053814 T H ent2 Transmit error 6DE2E8F8 0708053814 T H ent2 Transmit error F596EFAC 0708052114 T H ent1 Physical link down # errpt -aj 6DE2E8F8 ---------------------------------------------------------------- LABEL: LNC2ENT_TX_ERR IDENTIFIER: 6DE2E8F8 Date/Time: Tue Jul 8 05:50:47 CDT 2014 Sequence Number: 188 Machine Id: 00C6CE074C00 Node Id: b90a-sl Class: H Type: TEMP WPAR: Global Resource Name: ent2 Resource Class: adapter Resource Type: df1020e2e304000 Location: U78CA.001.RCH0048-P1-C8-C1-T2 VPD: QUAD Ethernet 4X10 SR OPTICAL PCIe 3.0 x8 LP, NIC PF: Part Number.................00ND464 Serial Number...............1 EC Level....................N98703 Feature Code/Marketing ID...EN16 Network Address.............0090FA30E3F5 ROM Level.(alterable).......10.2.252.1 Description Transmit error Recommended Actions PERFORM PROBLEM DETERMINATION PROCEDURES Detail Data FILE NAME line: 2160 file: entcore_transmit.c
Local fix
Problem summary
Transmit Errors are logged in errpt when there is heavy data transmission. # errpt IDENTIFIER TIMESTAMP T C RESOURCE_NAME DESCRIPTION 6DE2E8F8 0708053814 T H ent2 Transmit error 6DE2E8F8 0708053814 T H ent2 Transmit error F596EFAC 0708052114 T H ent1 Physical link down # errpt -aj 6DE2E8F8 ---------------------------------------------------------------- ----------- LABEL: LNC2ENT_TX_ERR IDENTIFIER: 6DE2E8F8 Date/Time: Tue Jul 8 05:50:47 CDT 2014 Sequence Number: 188 Machine Id: 00C6CE074C00 Node Id: b90a-sl Class: H Type: TEMP WPAR: Global Resource Name: ent2 Resource Class: adapter Resource Type: df1020e2e304000 Location: U78CA.001.RCH0048-P1-C8-C1-T2 VPD: QUAD Ethernet 4X10 SR OPTICAL PCIe 3.0 x8 LP, NIC PF: Part Number.................00ND464 Serial Number...............1 EC Level....................N98703 Feature Code/Marketing ID...EN16 Network Address.............0090FA30E3F5 ROM Level.(alterable).......10.2.252.1 Description Transmit error Recommended Actions PERFORM PROBLEM DETERMINATION PROCEDURES Detail Data FILE NAME line: 2160 file: entcore_transmit.c
Problem conclusion
The flaw in TX logic is fixed by updating the TX overflow queue size in appropriate place.
Temporary fix
Comments
6100-08 - use AIX APAR IV64991 6100-09 - use AIX APAR IV64683 7100-02 - use AIX APAR IV64990 7100-03 - use AIX APAR IV64686
APAR Information
APAR number
IV64991
Reported component name
AIX 610 STD EDI
Reported component ID
5765G6200
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2014-09-17
Closed date
2014-09-17
Last modified date
2015-01-21
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
AIX 610 STD EDI
Fixed component ID
5765G6200
Applicable component levels
R610 PSY U867327
UP15/01/18 I 1000
PTF to Fileset Mapping
U867327 devices.ethernet.shi.rte 6.1.8.16
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Document Information
Modified date:
17 December 2021